<template>
  <div class="login">
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" label-width="80px" class="login-form">
      <p style="text-align:center">
<!--        <el-image style="margin-bottom:10px; width: 100px; height: 100px" :src="logoRwImg" fit="fill"></el-image>-->
      </p>

      <h3 class="title">公卫医师处方权考核管理流程平台</h3>
      <h5 class="title">公卫医师处方权考核管理中心</h5>
      <el-form-item label="账号" prop="username">
        <el-input v-model="loginForm.username" type="text" auto-complete="off" placeholder="账号" style="width: 250px">
          <svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon"/>
        </el-input>
      </el-form-item>
      <el-form-item label="密码" prop="password">
        <el-input v-model="loginForm.password" type="password" auto-complete="off" placeholder="密码" style="width: 250px;margin-right: 10px" @keyup.enter.native="handleLogin">
          <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon"/>
        </el-input>
        <el-checkbox v-model="loginForm.rememberMe">记住密码</el-checkbox>
      </el-form-item>
      <el-form-item prop="code" v-if="captchaEnabled">
        <el-input v-model="loginForm.code" auto-complete="off" placeholder="验证码" style="width: 63%" @keyup.enter.native="handleLogin">
          <svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon"/>
        </el-input>
        <div class="login-code">
          <img :src="codeUrl" @click="getCode" class="login-code-img"/>
        </div>
      </el-form-item>
      <el-form-item>
        <el-button :loading="loading" size="medium" type="primary"  @click.native.prevent="handleLogin" plain>
          {{loading ? '登 录 中...' : '登 录'}}
        </el-button>
        <br>
        <div style="float: right;" v-if="register">
          <router-link class="link-type" :to="'/register'">立即注册</router-link>
        </div>
      </el-form-item>
    </el-form>
    <!--  底部  -->
    <div class="el-login-footer">
      <center>
        <table>
          <tr>
            <td>
<!--              <img style="width: 35px;height: 35px" :src="logoRwImg"/>-->
            </td>
            <td style="padding-bottom: 15px">
              <span>&nbsp;&nbsp;&nbsp;© 2023 人卫嘉奕（上海）医学科技有限公司.</span>
            </td>
          </tr>
        </table>
      </center>
    </div>
  </div>
</template>

<script>
import {getCodeImg,getDeptList} from "@/api/login";
import Cookies from "js-cookie";
import {encrypt, decrypt} from '@/utils/jsencrypt'
import logoImg from '@/assets/logo/logo.png'
import logoRWImg from '@/assets/logo/logo.png'

//机构
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";

export default {
  name: "Login",
  components: { Treeselect },
  data() {
    return {
      // 机构树选项
      deptOptions: [],
      logo:logoImg,
      logoRwImg:logoRWImg,
      codeUrl: "",
      loginForm: {
        username: "",
        password: "",
        deptId: null,
        rememberMe: false,
        code: "",
        uuid: ""
      },
      loginRules: {
        username: [
          {required: true, trigger: "blur", message: "请输入您的账号"}
        ],
        password: [
          {required: true, trigger: "blur", message: "请输入您的密码"}
        ],
        deptId: [
          {required: true, trigger: "blur", message: "请选择机构"}
        ],
        // code: [{required: true, trigger: "change", message: "请输入验证码"}]
      },
      loading: false,
      // 验证码开关
      captchaEnabled: false,
      // 注册开关
      register: true,
      redirect: undefined
    };
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true
    }
  },
  created() {
    this.getCode();
    this.getCookie();
    this.getDeptList();
    this.loginForm.deptId = 103;
  },
  methods: {
    /** 查询机构列表 */
    getDeptList() {
      getDeptList().then(response => {
        this.deptOptions = this.handleTree(response.data, "deptId");
      });
    },
    /** 转换机构数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.deptId,
        label: node.deptName,
        children: node.children
      };
    },
    getCode() {
      getCodeImg().then(res => {
        this.captchaEnabled = res.captchaEnabled === undefined ? true : res.captchaEnabled;
        if (this.captchaEnabled) {
          this.codeUrl = "data:image/gif;base64," + res.img;
          this.loginForm.uuid = res.uuid;
        }
      });
    },
    getCookie() {
      const username = Cookies.get("username");
      const password = Cookies.get("password");
      // const rememberMe = Cookies.get('rememberMe')
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password: password === undefined ? this.loginForm.password : decrypt(password),
        // rememberMe: rememberMe === undefined ? false : Boolean(rememberMe)
      };
    },
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true;
          if (this.loginForm.rememberMe) {
            // if (typeof this.loginForm.rememberMe === 'string'){
            //   this.loginForm.rememberMe = this.loginForm.rememberMe === 'true';
            // }
            Cookies.set("username", this.loginForm.username, {expires: 30});
            Cookies.set("password", encrypt(this.loginForm.password), {expires: 30});
            // Cookies.set('rememberMe', this.loginForm.rememberMe, {expires: 30});
          } else {
            Cookies.remove("username");
            Cookies.remove("password");
            // Cookies.remove('rememberMe');
          }
          this.$store.dispatch("Login", this.loginForm).then(() => {
            this.$router.push({path: this.redirect || "/"}).catch(() => {
            });
          }).catch(() => {
            this.loading = false;
            if (this.captchaEnabled) {
              this.getCode();
            }
          });
        }
      });
    }
  }
};
</script>

<style rel="stylesheet/scss" lang="scss">
.login {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  background-image: url("../assets/images/login-background.jpg");
  background-size: cover;
}

.title {
  margin: 0px auto 30px auto;
  text-align: center;
  color: #707070;
}

.login-form {
  border-radius: 6px;
  background: #ffffff;
  width: 470px;
  padding: 25px 25px 5px 25px;

  .el-input {
    height: 38px;

    input {
      height: 38px;
    }
  }

  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 2px;
  }
}

.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}

.login-code {
  width: 33%;
  height: 38px;
  float: right;

  img {
    cursor: pointer;
    vertical-align: middle;
  }
}

.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}

.login-code-img {
  height: 38px;
}
</style>
